1113662026 has 4 divisors (see below), whose sum is σ = 1670493042. Its totient is φ = 556831012.

The previous prime is 1113662003. The next prime is 1113662063. The reversal of 1113662026 is 6202663111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 685130625 + 428531401 = 26175^2 + 20701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113661985 and 1113662003.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278415505 + ... + 278415508.

Almost surely, 2^1113662026 is an apocalyptic number.

1113662026 is a deficient number, since it is larger than the sum of its proper divisors (556831016).

1113662026 is an equidigital number, since it uses as much as digits as its factorization.

1113662026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556831015.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1113662026 is about 33371.5751201528. The cubic root of 1113662026 is about 1036.5361914116.

The spelling of 1113662026 in words is "one billion, one hundred thirteen million, six hundred sixty-two thousand, twenty-six".